{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003868},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004025","485:4850003480","485:4850003228","485:4850003316","485:4850005115","485:4850003484","485:4850003727","485:4850006456","485:4850004093","485:4850005252","485:4850003810","485:4850003244","485:4850006122","485:4850002870","485:4850004088","485:4850004373","485:4850006123","485:4850002956","485:4850003331","485:4850003055","485:4850005722","485:4850004372","485:4850003036","485:4850004835","485:4850003145"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.5651087358722229,0.5064562741162351,0.4695923241505196,0.39873127945211584,0.3885840230274993,0.3879723812669558,0.38507143402625477,0.38159527433938584,0.37854013739064485,0.37759225941049895,0.37715990005579686,0.37416494009060547,0.3704155143142248,0.36196708159334184,0.355966240195722,0.35594403134195385,0.3510398987734756,0.3496765161429492,0.3492707603035544,0.34430128097687107,0.34268085826195255,0.3422032111380184,0.341412708534253,0.3360857777304472,0.3336516354851958],"twin_dists":[0.1387576388713497,0.15149370873957155,0.15968651620072852,0.17611934149270625,0.17857112522610377,0.1787198590829357,0.17942680230600822,0.18027727116799486,0.18102781431723328,0.18126127150445284,0.18136785391644658,0.18210779635327332,0.1830382567072949,0.1851521962361879,0.1866689384129207,0.1866745760869043,0.18792397526282373,0.1882729295023846,0.18837691919555302,0.18965572653531798,0.19007482476432697,0.190198562431343,0.19040355013935578,0.19179158446246444,0.19242980305690408],"n_dims_used":45,"mean_confidence":0.9179134792751736},"coverage":{"mean_confidence":0.9179134792751736,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}